// Bug demonstration scene
// You will need an animation sequence in the format
// filename001.png, filename002.png and so forth
camera {
 orthographic
 location <.5,.5,-.5>
 up 1*y
 right 1*x
 look_at (x+y)*.5
}
plane {
 z,0
 pigment {
  image_map {
   png concat("filename",str(frame_number,-3,0),".png")
   interpolate 4
   once
  }
 }
 finish {ambient 1}
}
//EOF